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| author | Jakub Konka <kubkon@jakubkonka.com> | 2024-08-13 10:39:49 +0200 |
|---|---|---|
| committer | Jakub Konka <kubkon@jakubkonka.com> | 2024-08-13 13:30:24 +0200 |
| commit | 57f72095082a5fadd6419d8176475f296a65bdbc (patch) | |
| tree | 95e9ed910409b7595ab65cff697ed1f4e61d3968 /src/arch/x86_64/CodeGen.zig | |
| parent | ce8886d57d1593a7eb4909e518fc49e1c95360dd (diff) | |
| download | zig-57f72095082a5fadd6419d8176475f296a65bdbc.tar.gz zig-57f72095082a5fadd6419d8176475f296a65bdbc.zip | |
elf: replace use of linker_extern_fn with more generic Immediate.reloc
Diffstat (limited to 'src/arch/x86_64/CodeGen.zig')
| -rw-r--r-- | src/arch/x86_64/CodeGen.zig | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/src/arch/x86_64/CodeGen.zig b/src/arch/x86_64/CodeGen.zig index ea4c7ae358..116911c409 100644 --- a/src/arch/x86_64/CodeGen.zig +++ b/src/arch/x86_64/CodeGen.zig @@ -12357,7 +12357,16 @@ fn genCall(self: *Self, info: union(enum) { }); } else unreachable; }, - .@"extern" => |@"extern"| try self.genExternSymbolRef( + .@"extern" => |@"extern"| if (self.bin_file.cast(.elf)) |elf_file| { + const target_sym_index = try elf_file.getGlobalSymbol( + @"extern".name.toSlice(ip), + @"extern".lib_name.toSlice(ip), + ); + try self.asmImmediate(.{ ._, .call }, Immediate.rel(.{ + .atom_index = try self.owner.getSymbolIndex(self), + .sym_index = target_sym_index, + })); + } else try self.genExternSymbolRef( .call, @"extern".lib_name.toSlice(ip), @"extern".name.toSlice(ip), @@ -12369,7 +12378,13 @@ fn genCall(self: *Self, info: union(enum) { try self.genSetReg(.rax, Type.usize, .{ .air_ref = callee }, .{}); try self.asmRegister(.{ ._, .call }, .rax); }, - .lib => |lib| try self.genExternSymbolRef(.call, lib.lib, lib.callee), + .lib => |lib| if (self.bin_file.cast(.elf)) |elf_file| { + const target_sym_index = try elf_file.getGlobalSymbol(lib.callee, lib.lib); + try self.asmImmediate(.{ ._, .call }, Immediate.rel(.{ + .atom_index = try self.owner.getSymbolIndex(self), + .sym_index = target_sym_index, + })); + } else try self.genExternSymbolRef(.call, lib.lib, lib.callee), } return call_info.return_value.short; } @@ -15245,16 +15260,7 @@ fn genExternSymbolRef( callee: []const u8, ) InnerError!void { const atom_index = try self.owner.getSymbolIndex(self); - if (self.bin_file.cast(.elf)) |elf_file| { - _ = try self.addInst(.{ - .tag = tag, - .ops = .extern_fn_reloc, - .data = .{ .reloc = .{ - .atom_index = atom_index, - .sym_index = try elf_file.getGlobalSymbol(callee, lib), - } }, - }); - } else if (self.bin_file.cast(.coff)) |coff_file| { + if (self.bin_file.cast(.coff)) |coff_file| { const global_index = try coff_file.getGlobalSymbol(callee, lib); _ = try self.addInst(.{ .tag = .mov, |